vacuum leak導致EGR工作不正常,燃燒過熱,尾氣rich,cat 燒熔。你得先修vacuum,然後換cat和spark plug。
spark plug 你可以看看,螺紋短的是熱plug,螺紋長的是冷plug。不過看來你這次的故障和冷熱無關。
vacuum leak導致EGR工作不正常,燃燒過熱,尾氣rich,cat 燒熔。你得先修vacuum,然後換cat和spark plug。
spark plug 你可以看看,螺紋短的是熱plug,螺紋長的是冷plug。不過看來你這次的故障和冷熱無關。
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